Boone Grove Weather Forecast

    • 60
    • 85

    Mostly Sunny

    • 61
    • 87

    Partly Sunny

    • 62
    • 82

    Chance Rain Showers

    • 63
    • 80

    Chance Thunderstorms

    • 61
    • 77

    Chance Rain Showers

    • 58
    • 76

    Chance Rain Showers

Today 18 Sep Porter

Sunny. Patchy fog through mid morning. Highs in the mid 80s Inland, but only in the upper 70s near the lake. Southeast Winds around 5 Mph, becoming northeast in the afternoon.

Tonight 18 Sep Porter

Clear. Lows in the lower 60s. East Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Boone Grove Temperature Statistics

September Temperature

Valparaiso Porter County Municipal Airport (9.3 miles)

  • Lowest 8 September, 2025

    42.1 °F

  • Average September

    64.2 °F

  • Highest 14 September, 2025

    84.9 °F

Climate (2020–Present)

Valparaiso Porter County Municipal Airport (9.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    61.4 °F
Get WillyWeather+ to remove ads